National Instruments PXI-6251 16-Bit Multifunction DAQ Module

National Instruments PXI-6251 16-Bit Multifunction DAQ Module

• Analog Inputs: 16
• Analog Outputs: 2
• Digital I/O: 24
• Correlated DIO: 8, up to 10 MHz

Part Number: 191325B-03, 779631-01, 191327C-11, 191325D-13, 191325G-13L

Have a quote from somewhere else? Click Here
Stock # 75944-2
Quick Quote
Sell Yours
Repair Quote
  • More Info
  • Tech Specs
  • Additional Photos
  • Datasheets / Manuals 
  • View It Live Request 
Contact Us
National Instruments M Series PXI High-Speed Multifunction Data Acquisition Modules

  • 16, 32, or 80 Analog Inputs At 16 Bits, 1.25 MS/s
  • Up To 4 Analog Outputs At 16 Bits, 2.8 MS/s
  • 7 Programmable Input Ranges Per Channel
  • Up To 48 TTL/CMOS Digital I/O Lines
  • Two 32-bit, 80 MHz Counter/Timers
  • Analog and Digital Triggering
  • X1, X2, or X4 Quadrature Encoder Inputs


The National Instruments M Series PXI High-Speed Multifunction Data Acquisition Modules are optimized for superior accuracy at fast sampling rates. These devices have NI-MCal calibration technology for improved measurement accuracy and six DMA channels for high-speed data throughput. They have an onboard NI-PGIA 2 amplifier designed for fast settling times at high scanning rates, ensuring 16-bit accuracy even when measuring all channels at maximum speeds. All high-speed devices have a minimum of 16 analog inputs, 24 digital I/O lines, seven programmable input ranges, analog and digital triggering, two counter/timers, and an extended two-year calibration interval.

Product Family: 6250, 6251, 6254, 6255, 6259, PXI-6250, PXI-6251, PXI-6254, PXI-6255, PXI-6259

Important Notice: Please note that any additional items included with this equipment such as accessories, manuals, cables, calibration data, software, etc. are specifically listed in the above stock item description and/or displayed in the photos of the equipment. Please contact one of our Customer Support Specialists if you have any questions about what is included with this equipment or if you require any additional information.

Contact Us


Contact Us

Item Images

Click a thumbnail to view larger image:

National Instruments M Series PXI High-Speed Multifunction Data Acquisition Modules

Contact Us
Manuals, Datasheets, Drivers, Links

National Instruments M Series Datasheet (pdf) 
Link to National Instruments Website 

Contact Us

View It Live

View equipment LIVE - Before you buy!

InstraView™ Equipment Inspection

Buying used equipment doesn't always have to be a shot in the dark. We know there are plenty of differences when it comes to used equipment and quite often, choosing between different pieces is difficult, especially when the equipment is not sitting right in front of you.

Well, what if you were able to see a piece of equipment before you purchased it? Not just a picture from the manufacturer's website, but the actual piece of equipment you would receive.
With InstraView™, we move you one step closer to inspecting the equipment you're interested in without having to wait for the equipment to show up at your door.

InstraView™ works in your web browser and allows you to view the actual piece of equipment you're interested in before purchasing. You can zoom in close to see the labels with the serial number or zoom out to see the overall condition of the equipment.

It's like having the store come to you!

InstraView Request Form

To get started:

  1.   Fill in the request form below
  2.   We'll send you an email letting you know exactly when your piece of equipment will be available for viewing

Item to Inspect: 75944-2 - National Instruments PXI-6251 16-Bit Multifunction DAQ Module

All you need is a web browser (ie. Microsoft Internet Explorer or Netscape) and Sun's Java Runtime Environment installed. If you need to install the Sun Java Runtime, you may download the latest Java SE Runtime Environment (JRE)